Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2024

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The computations of basic and diluted earnings per share were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(Dollars in millions, shares in thousands, except per share amounts)	2024		2023		2024		2023
Net income attributable to common shares	$	38	$	65	$	1	$	90
Basic weighted-average common shares	119,427		118,927		119,350		118,854
Diluted weighted-average common shares (1)	119,683		119,415		119,680		119,323
Basic earnings per share	$	0.32	$	0.55	$	0.01	$	0.76
Diluted earnings per share	$	0.32	$	0.54	$	0.01	$	0.75
Antidilutive shares excluded from diluted weighted-average common shares	1,087		1,604		1,074		1,711